Prairie Verbena, Moradilla, Dakota Vervain

Glandularia bipinnatifida

Family: Verbenaceae

Plant Description: Annual to 35 cm high with prostrate or reclining-ascending stems, often forming mats. Leaves 1.5-6 cm long, mostly bipinnatifid, opposite. Flowers in headlike clusters, the corolla 6-15 mm wide, lavender, light blue-violet, or violet-purple.

Plant Trivia:

Field Identification:

Occurrence: Common on heavier sands and clay in prairies, openings, and waste places and along roads.

Bloom Period: February-May, occasionally October-December.

Plant Use:

Key to species of Glandularia:

  1. Flower clusters 1.4 cm or more wide…………………………..G. bipinnatifida

Flower cluster about 1 cm wide……………………………………………………………2

2. Corolla reddish purple…………………………………………………………..G. pumila

Corolla whitish to lavender………………………….G. quadrangulata